| 5306713 | Composite, with 1 known prime factor. Cofactor is composite. Trial Factored to 270 TF target 266 |
| Factored | |
| PRP Cofactor | | Status | Proof | Date | User | Residue | Number of
known factors | Shift | Type | Base |
|---|
| Verified | PRP without proof (not generated) | 2017-11-25 | storm5510 | 75332AD481F26D31 | 1 | 3804137 | 5 | 3 | | Verified | PRP without proof (not generated) | 2018-02-03 | kkmrkkblmbrbk | 75332AD481F26D31 | 1 | 192932 | 5 | 3 |
|
| History | | Date | User | Type | Result |
|---|
| 2025-04-05 | Sid & Andy | NF | no factor TF: 68-70 | | 2025-03-28 | Sid & Andy | NF-PM1 | B1=5700000, B2=7179714360 | | 2023-05-11 | This -Anonymous- | NF-PM1 | B1=50000, B2=1000000 | | 2018-02-03 | kkmrkkblmbrbk | C-PRP | M5306713/861046024529 : 75332AD481F26D31 | | 2017-11-25 | storm5510 | C-PRP | M5306713/861046024529 : 75332AD481F26D31 |
|
